Mini Metric T Handle Set

My take on a mini hex T Handle set from 1.5 mm to 4 mm. Hex L Keys can slot into the handles. A small zip tie is then used to lock the tool in place.

There are 2 versions of the 4 mm handle. The one that is the same size as the others allows the short leg of the key to stick out the side so I made a larger version to completely enclose it.

Notes about the design:

-Inserting the keys into the handles can be a bit tricky as the tolerance isn't perfect.
-The fit of the keys into the bas